The definition of CPG_AUDIO_CLK_I is SoC-specific, not board-specific.
Hence move it from the board-specific .dts files to the SoC-specific
.dtsi files.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7795-es1.dtsi"
 #include "ulcb.dtsi"
 
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7795-es1.dtsi"
 #include "salvator-x.dtsi"
 
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7795.dtsi"
 #include "ulcb.dtsi"
 
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7795.dtsi"
 #include "salvator-x.dtsi"
 
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7795.dtsi"
 #include "salvator-xs.dtsi"
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/r8a7795-sysc.h>
 
+#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
+
 / {
        compatible = "renesas,r8a7795";
        #address-cells = <2>;
 
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7796_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7796.dtsi"
 #include "ulcb.dtsi"
 
  * kind, whether express or implied.
  */
 
-#define CPG_AUDIO_CLK_I                R8A7796_CLK_S0D4
-
 /dts-v1/;
 #include "r8a7796.dtsi"
 #include "salvator-x.dtsi"
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/r8a7796-sysc.h>
 
+#define CPG_AUDIO_CLK_I                R8A7796_CLK_S0D4
+
 / {
        compatible = "renesas,r8a7796";
        #address-cells = <2>;